:root {
    --bg-dark: #121212;
    --bg-card: #1E1E1E;
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --border-color: #333333;
    --primary-blue: #4C89FF;
    --cta-yellow: #FFD369;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Noto Sans TC', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    background-color: rgba(30, 30, 30, 0.95);
    border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
    font-weight: 700;
    color: var(--text-primary) !important;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.card-tag {
    display: inline-block;
    padding: 4px 8px;
    margin: 0 4px 4px 0;
    border-radius: 4px;
    background-color: rgba(76, 137, 255, 0.2);
    color: var(--primary-blue);
    font-size: 0.8rem;
}

.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.btn-cta {
    background-color: var(--cta-yellow);
    border-color: var(--cta-yellow);
    color: #121212;
    font-weight: 700;
}

.search-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.search-input {
    background-color: rgba(30, 30, 30, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.search-input:focus {
    background-color: rgba(30, 30, 30, 0.8);
    color: var(--text-primary);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(76, 137, 255, 0.25);
}

.avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-blue);
}

.avatar-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.daily-pick {
    background: linear-gradient(135deg, rgba(76, 137, 255, 0.1), rgba(255, 211, 105, 0.1));
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.daily-pick::before {
    content: "今日推薦";
    position: absolute;
    top: 10px;
    right: -25px;
    background-color: var(--cta-yellow);
    color: #121212;
    padding: 5px 30px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    font-weight: 700;
}

.section-title {
    font-weight: 700;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.form-control {
    background-color: rgba(30, 30, 30, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-control:focus {
    background-color: rgba(30, 30, 30, 0.8);
    color: var(--text-primary);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 0.2rem rgba(76, 137, 255, 0.25);
}

.form-group label {
    color: var(--text-secondary);
}

.custom-file-label {
    background-color: rgba(30, 30, 30, 0.5);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.custom-file-label::after {
    background-color: var(--primary-blue);
    color: var(--text-primary);
}

.footer {
    background-color: var(--bg-card);
    border-top: 1px solid var(--border-color);
    padding: 20px 0;
    margin-top: auto;
}

.dropdown-menu {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

.dropdown-item {
    color: var(--text-primary);
}

.dropdown-item:hover {
    background-color: rgba(76, 137, 255, 0.1);
    color: var(--primary-blue);
}

.dropdown-divider {
    border-top-color: var(--border-color);
}

.table {
    color: var(--text-primary);
}

.table thead th {
    border-bottom-color: var(--border-color);
    color: var(--text-secondary);
}

.table td, .table th {
    border-top-color: var(--border-color);
}

.page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--primary-blue);
}

.page-link:hover {
    background-color: rgba(76, 137, 255, 0.1);
    border-color: var(--border-color);
    color: var(--primary-blue);
}

.page-item.active .page-link {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--text-primary);
}

.page-item.disabled .page-link {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

@media (max-width: 767px) {
    .avatar {
        width: 60px;
        height: 60px;
    }
    
    .card-body {
        padding: 1rem;
    }
}

/* VIP 標記樣式 */
.vip-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--cta-yellow);
    color: #121212;
    padding: 3px 8px;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 0 0 0 5px;
    z-index: 2;
}

.vip-card {
    position: relative;
    border: 1px solid var(--cta-yellow) !important;
    box-shadow: 0 4px 15px rgba(255, 211, 105, 0.2) !important;
}

/* 獎勵和積分樣式 */
.reward-card {
    position: relative;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.reward-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(76, 137, 255, 0.2);
}

.reward-card .card-body {
    padding: 1.5rem;
}

.points-badge {
    background-color: var(--primary-blue);
    color: var(--text-primary);
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.points-display {
    background-color: var(--bg-card);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.points-display .points-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-blue);
}

.points-display .points-label {
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

/* 交易歷史列表樣式 */
.transaction-list {
    margin-top: 1.5rem;
}

.transaction-item {
    padding: 1rem;
    margin-bottom: 0.8rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.transaction-title {
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.transaction-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.transaction-earn {
    color: #4CAF50;
    font-weight: 700;
}

.transaction-spend {
    color: #FF6B6B;
    font-weight: 700;
}

.transaction-date {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* 待使用獎勵列表樣式 */
.my-rewards-list {
    margin-top: 1rem;
}

.reward-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.reward-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.reward-name {
    font-weight: 600;
    font-size: 1.1rem;
}

.reward-expires {
    color: #FF6B6B;
    font-size: 0.8rem;
}

.reward-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.btn-use-reward {
    background-color: var(--cta-yellow);
    color: #121212;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    border: none;
    transition: all 0.3s ease;
}

.btn-use-reward:hover {
    background-color: #ffca28;
    transform: translateY(-2px);
}